body {
  margin: 0 auto;
}

.header {
  width: 100%;
  height: 40px;
  outline: 1px solid #ccc;
  background-color: #fafafa;
  position: fixed;
  margin-top: -40px;
  z-index: 1;

}

.container {
  width: 60%;
  height: 40px;
     font-weight: 600;
  margin: 0px auto;
  display: flex;


}

.container>.logo {
  width: 130px;
  height: 40px;
  font-size: 20px;
  margin-top: 03px;
  color: #575757;
}

.container>.nav>li:nth-of-type(2):hover {
  color: black;
}

.container>.nav>li:nth-of-type(3):hover {
  color: black;

}

.container>.nav>li:nth-of-type(4):hover {
  color: black;

}

.container>.nav {
  width: 400px;
  height: 40px;
  display: flex;
  color: #575757;


}

.container>.nav>li {
  width: calc(100% / 4);
  height: 40px;
  font-size: 18px;
  line-height: 40px;
  text-align: center;
}
.container>.nav>li:nth-of-type(1) {
  width: calc(100% / 4);
  height: 40px;
  background-color: #b5b5b5;
}

.container>.nav_use {
  position: absolute;
  right: 230px;
  width: 250px;
  height: 40px;

  display: flex;
  justify-content: space-between;

}

.container>.nav_use>li {
  width: calc(250px / 3);
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 13px;
  position: relative;


}

.container>.nav_use>li>a {
  width: calc(250px / 3);
  height: 40px;
}

  .container>.nav_use>li:nth-of-type(1)>a:nth-of-type(1) {
    font-weight: 600;
    font-size: 18px;
  }

  .container>.nav_use>li:nth-of-type(2)>a:nth-of-type(1) {
    font-weight: 600;
    font-size: 18px;
  }





  .container>.nav_use>li:nth-of-type(1)>a:nth-of-type(1):hover {
    color: black;
  }
.container>.nav_use>li:hover>.title {
  background-color: #ccc;
}


.container>.nav_use>li:nth-of-type(2)>a {
  color: red;
}
.container>.nav_use>li:nth-of-type(2)>.msg {
  width: 130px;
  height: 40px;
  position: absolute;
  right: 0px;
  color: #b5b5b5;
  line-height: 40px;
  background-color: whitesmoke;
  opacity: 0;
}

.container>.nav_use>li:nth-of-type(2)>.msg>a {
  color: #b5b5b5;
}

.container>.nav_use>li:nth-of-type(2):hover>.msg {
  background-color: #whitesmoke;
  opacity: 1;
}


.nav_use>.nav_use>.active {
  position: relative;
}
.nav_use>.active>a {
  font-weight: 600;
  font-size: 18px;
}


.nav_use>.active>.user {
  position: absolute;
  right: 30px;
  width: 100px;
  height: 130px;
  background-color: whitesmoke;
  opacity: 0;

}

.nav_use>.active>.user>li {
  height: 30px;
  line-height: 30px;

}

.nav_use>.active>.user>li>a {
  color: #b5b5b5;
}

.nav_use>.active>.user>li:hover {
  background: #48a3f8;
  color: #fff;
}

.nav_use>.active:hover>.user {
  opacity: 1;
  background-color: whitesmoke;
}

/* ......内容....... */
.content {
  width: 900px;
  /* border: 1px solid red; */
  display: flex;
  margin: 40px auto;
}

.left {
  width: 650px;

}

.left>.diary>.yu>span {
  width: 650px;
  height: 35px;
  display: block;
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 25px;
  color: #2e8bcc;

}

.diary>.yu>.line {
  width: 650px;
  border: 1px dotted #ccc;

}

.diary>.yu>.timeUp {
  padding: 20px;
  width: 650px;
  height: 17px;
  color: #778899;
}

.diary>.yu>.day>.img1 {
  padding: 20px;
}

.diary>.yu>.day>.text2 {
  margin-left: 20px;
  margin-bottom: 10px;
}

.reply {
  position: relative;
}

.reply>.message>h2 {
  width: 650px;
  height: 45px;
  margin-left: 20px;
  margin-top: 100px;
}

.reply>.message>textarea {
  width: 500px;
  margin-left: 20px;
}

.reply>.message>.btn1 {
  width: 70px;
  height: 35px;
  display: block;
  position: absolute;
  right: 40px;
  color: white;
  background-color: #2e8bcc;
}

.reply>.line {
  width: 650px;
  border: 1px dotted #ccc;
  margin-top: 50px;
}
.reply>.comments {
  overflow: hidden;
}

.reply>.comments>.ry {
  display: flex;
}

.reply>.comments>.ry>img {
  width: 48px;
  height: 48px;
  margin-left: 20px;
  margin-top: 20px;
}

.reply>.comments>.ry>.body {
  width: 550px;
  height: 60px;
  position: relative;
  margin-left: 20px;
  margin-top: 20px;
}
.reply>.comments>.ry>.body>.tu {
  width: 80px;
  height: 40px;
  position: absolute;
  bottom: 10px;
  : ;
  right: 20px;
}

.reply>.comments>.ry>.body>.name {
  color: #2e8bcc;
}

.reply>.comments>.ry>.body>.time {
  color: #778899;
}

.reply>.line {
  width: 650px;
  border: 1px dotted #ccc;
  margin-top: 50px;
  margin-right: 50px;
}

/* ..............右边。。。。。。。。。。。。 */
.title-data {
  text-align: center;
  padding: 10px;
  position: relative;

}

.title-data>.month {
  font-size: 50px;
}

.title-data>.year {
  font-size: 20px;
}

.title-data>.weak {
  position: absolute;
  top: 25px;
  right: 20px;
  font-size: 14px;
}

.world {
  width: 220px;
  height: 336px;

  margin-left: 20px;
  }

.world>.ys>h2 {
  width: 100px;
  height: 36px;
  color: #778899;
  margin-bottom: 15px;
}

.world>.ys>img {
  width: 160px;
  height: 160px;
}

.world>.ys>.timeIn {
  margin-top: 10px;
}

.world>.ys>.Focus {
  margin-top: 10px;
  width: 80px;
  height: 34px;
  background-color: #2e8bcc;
  border-radius: 5px;
  line-height: 34px;
  text-align: center;
  color: white;
}
/* 底部------------------------------ */

.sole {
  border-top: 1px solid #b5b5b5;
  position: absolute;
  width: 100%;
}

footer {
  width: 1000px;
  margin: 0 auto;
  padding: 30px 0px;
}

.about_us {
  display: flex;
}

.about_us li {
  color: #777;
  font-size: 14px;
}

.about_us li p {
  display: inline;
}

.about_us li a {
  color: #777;
  text-decoration: underline;
}

.about_us li span {
  padding: 0px 10px;
}

.timep {
  margin-left: 10px;
}

.about_us li a:hover {
  background: #48a3f8;
  color: #fff;
}

.about {
  margin-left: 15px;
}


.rendered {
  display: flex;
  margin-top: 5px;
}

.rendered li {
  color: #777;
  font-size: 14px;
}

.rendered li a {
  color: #777;
  text-decoration: underline;
}

.rendered li a:hover {
  background: #48a3f8;
  color: #fff;
}

.rendered li span {
  padding: 0px 10px;
}

